US
Smith's

Smith's 51233 Fillet Knife

  • Fillet Knife
  • 1
  • Stainless Steel
  • White
4.4/ 5 on Amazon499Amazon ratings3.7ProductDome score
  • More reviewed than 61%
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou clean fish regularly and want a dedicated 8 inch fillet blade with a carry sheath.

An 8 inch stainless fillet knife with a clip on sheath, sized for anglers cleaning fish on the boat or at the dock.

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ProductDome scorecard

How it ranks among the 74 fillet knifes we track

3.7/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.6★4.4

4.4★ across 499 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 292 ratings3.4

499 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score0.0

Modest tracked demand last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 74 fillet knifes we track - how the scorecard works · full fillet knifes data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

The Smith's 51233 is a fillet knife with an 8 inch stainless steel blade, an overall length of 18.5 inches, and a listed weight of 1.75 lb. It includes a sheath with a pocket clip.

Fillet knives need a blade flexible enough to follow a fish's spine and bones, and Smith's lists an 8 inch blade here, a size that suits mid to larger fish. The pocket clip on the sheath is aimed at anglers who want the knife clipped somewhere accessible on a boat or belt rather than loose in a tackle box.

  • 8 inch blade
  • 18.5 inch overall length
  • Stainless steel construction
  • Pocket clip sheath included

Who it's for

Anglers who clean their own catch and want a dedicated fillet blade with a clip on sheath for quick access. Less relevant if you only need a small pocket knife.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • 8 inch stainless steel fillet blade
  • Includes a sheath with pocket clip
  • Sized for mid to large fish
What to check first
  • 1.75 lb overall weight is on the heavier side for a fillet knife
  • No handle grip material specified

Performance notes

Stainless steel holds an edge well and resists corrosion from fish slime and water exposure, which matters for a blade that gets used wet and put away wet between trips.

Specifications

BrandSmith's
Model51233
Dimensions & fit
Item Weight1.75 pounds
Length18.5 inches
Size8 inches
Construction & materials
MaterialStainless Steel
ColorWhite
Included components
Pieces1
Other details
SpecialPocket Clip

How it compares

This product against the closest alternatives we track in fillet knifes.

ProductAmazon ratingRatingsProductDome score
Smith's 51233 Fillet KnifeThis product4.4 / 54993.7 / 5
HOSHANHO 7 inch Fillet KnifeHOSHANHO4.7 / 53,9004.5 / 5
BUBBA 1095705 Fillet KnifeBubba4.7 / 56,3004.4 / 5
KastKing Fishing Knives-3 Fillet KnifeKastKing4.6 / 52,7004.4 / 5
Rapala BPFNF6SH1 Fillet KnifeRapala4.7 / 52,3004.3 / 5
Frequently asked

Questions about the Smith's 51233

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

How long is the blade on the Smith's 51233?

8 inches.

What is the overall length with the sheath?

18.5 inches.

Does it come with a sheath?

Yes, and the sheath has a pocket clip for carry.